1. To prevent the Bones from twisting in the wrong direction what is the proper angle to set a Pole Angle for a typical human animation?
A. 15
B. 180
C. -90
D. -45

2. What represents a weighting of zero in the weight painting mode?
A. The color blue
B. The ratio 1:1
C. The color red
D. The ratio 2:1

(These questions are asking about the program Blender) ​